Hayward Flow Control www.haywardflowcontrol.com 1-888-HAY-INDL (1-888-429-4635)
TCIS Rev D 5/15/18
Pg. 5 of 11
2.0 STARTUP AND OPERATION:
2.1 Start up system.
2.2 Slowly purge air from system as line fills with liquid.
2.3 Look for leaks around assembly nuts and end connections and check for proper valve operation. If any leaks are present, or valve does not
perform properly, refer to troubleshooting guide. Depressurize and drain system prior to performing any maintenance.
2.4 Periodically check valve for leaks or external damage.
2.5 Periodically check true union nuts and / or flange connections.
2.6 Periodic Operation
2.6.1 Where possible, for valves that are installed in locations where they are not operated frequently, it is recommended that valves are
operated according to a routine maintenance schedule at least once every six months.
WARNING
Hayward PVC, CPVC, PP, and PVDF products should NEVER be used or tested with compressible fluids such as compressed air or
nitrogen. Use of PVC, CPVC, PP, and PVDF products in compressible fluid applications may result in product damage, property
damage, personal injury, or even death.
WARNING
The TC Series True Union Ball Check Valve is intended for use in liquid service only. Do not attempt to use this valve for controlling
air or gases. Use of this product in air or gas service may result in product damage, property damage, personal injury, or even death.
WARNING
Hayward PVC and CPVC products should not be used in services with operating temperature below 34°F.
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